Fix #344 fuzzing crash in simplecpp::preprocess() #514
Workflow file for this run
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| name: CI-unixish | |
| on: [push, pull_request] | |
| jobs: | |
| build: | |
| strategy: | |
| matrix: | |
| compiler: [clang++, g++] | |
| os: [ubuntu-20.04, ubuntu-22.04, macos-13, macos-14] | |
| fail-fast: false | |
| runs-on: ${{ matrix.os }} | |
| env: | |
| CXX: ${{ matrix.compiler }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Install missing software on ubuntu | |
| if: matrix.os == 'ubuntu-22.04' | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install valgrind | |
| - name: make simplecpp | |
| run: make -j$(nproc) | |
| - name: make test | |
| run: make -j$(nproc) test | |
| - name: selfcheck | |
| run: | | |
| make -j$(nproc) selfcheck | |
| - name: Run CMake | |
| run: | | |
| cmake -S . -B cmake.output | |
| - name: CMake simplecpp | |
| run: | | |
| cmake --build cmake.output --target simplecpp -- -j $(nproc) | |
| - name: CMake testrunner | |
| run: | | |
| cmake --build cmake.output --target testrunner -- -j $(nproc) | |
| ./cmake.output/testrunner | |
| - name: Run valgrind | |
| if: matrix.os == 'ubuntu-22.04' | |
| run: | | |
| make clean | |
| # this valgrind version doesn't support DWARF 5 yet | |
| make -j$(nproc) CXXFLAGS="-gdwarf-4" | |
| valgrind --leak-check=full --num-callers=50 --show-reachable=yes --track-origins=yes --gen-suppressions=all --error-exitcode=42 ./testrunner | |
| valgrind --leak-check=full --num-callers=50 --show-reachable=yes --track-origins=yes --gen-suppressions=all --error-exitcode=42 ./simplecpp simplecpp.cpp -e | |
| - name: Run with libstdc++ debug mode | |
| if: matrix.os == 'ubuntu-22.04' && matrix.compiler == 'g++' | |
| run: | | |
| make clean | |
| make -j$(nproc) test selfcheck CXXFLAGS="-g3 -D_GLIBCXX_DEBUG" | |
| # TODO: change it to -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_DEBUG when the compiler is at least Clang 18 | |
| - name: Run with libc++ debug mode | |
| if: matrix.os == 'ubuntu-22.04' && matrix.compiler == 'clang++' | |
| run: | | |
| make clean | |
| make -j$(nproc) test selfcheck CXXFLAGS="-stdlib=libc++ -g3 -D_LIBCPP_ENABLE_ASSERTIONS=1" LDFLAGS="-lc++" | |
| - name: Run AddressSanitizer | |
| if: matrix.os == 'ubuntu-22.04' | |
| run: | | |
| make clean | |
| make -j$(nproc) test selfcheck CXXFLAGS="-O2 -g3 -fsanitize=address" LDFLAGS="-fsanitize=address" | |
| env: | |
| ASAN_OPTIONS: detect_stack_use_after_return=1 | |
| - name: Run UndefinedBehaviorSanitizer | |
| if: matrix.os == 'ubuntu-22.04' | |
| run: | | |
| make clean | |
| make -j$(nproc) test selfcheck CXXFLAGS="-O2 -g3 -fsanitize=undefined -fno-sanitize=signed-integer-overflow" LDFLAGS="-fsanitize=undefined -fno-sanitize=signed-integer-overflow" | |
| # TODO: requires instrumented libc++ | |
| - name: Run MemorySanitizer | |
| if: false && matrix.os == 'ubuntu-22.04' && matrix.compiler == 'clang++' | |
| run: | | |
| make clean | |
| make -j$(nproc) test selfcheck CXXFLAGS="-O2 -g3 -stdlib=libc++ -fsanitize=memory" LDFLAGS="-lc++ -fsanitize=memory" |